Gerald L. Alexanderson is the Valeriote Professor of Science at Santa Clara University and former chair of the Department of Mathematics and Computer Science. He is the Former President (1997-1999) and past Secretary of the Mathematical Association of America. He is also the Associate Director of the William Lowell Putnam Mathematical Competition and editor of the Spectrum Series of books for the MAA. Donald J. Albers is Editorial Director of the books program of the Mathematical Association of America (MAA). He is former Associate Executive Director and Director of Publications of the MAA. Prior to that, he was chair of the Department of Mathematics of Menlo College. He was the founding editor of Math Horizons, and as editor of the College Mathematics Journal he introduced interviews and profiles of famous mathematical personalities, which ultimately led to the publication of Mathematical People (with G.L. Alexanderson) and More Mathematical People (with Alexanderson and Constance Reid). He has co-edited six other books.